Spindle #42 — Straight Spindle, 5-Bolt Flange — 5,200–7,000 lbs Trailer Axle

Maintenance-Friendly Design

Features an integrated grease zerk for easy lubrication of wheel bearings without disassembly. The total measurement is 7.93" from the knob to the base of the grease zerk — grease zerk is included.

Bearing & Grease Seal Requirements

This spindle is designed to be used with the following wheel bearings: 14276, 25520, 25580, 14125A, 15245, and 15123. Compatible grease seals include 10-36 and 10-10. Please verify your hub and bearing sizes to ensure proper fitment before installation.

Durable Construction

Constructed from high-strength steel and heat-treated for superior wear resistance. Built to handle trailer loads from 5,200 to 7,000 lbs while resisting corrosion and surface fatigue under normal use.

Specifications

• Overall length: 7.93" from knob to base of grease zerk
• Knob diameter: 2.459"
• Grease fitting: Included (measurement taken to grease zerk base)
• Flange: 5-Bolt for hub and brake compatibility
• Compatible Bearings: 14276, 25520, 25580, 14125A, 15245, 15123
• Grease Seals: 10-36, 10-10
• Application: 5,200–7,000 lbs Trailer Axle

Need help confirming fitment? Check your axle specifications or contact us with your trailer's make/model and axle code — we're happy to help verify compatibility.